public Node(SVGNodeName name, AttributeList attributes, int depth)
{
this.parent = null;
this.children = new List<Node>();
this.name = name;
this.attributes = attributes;
this.depth = depth;
}
protected void GetNodesInternal(Node node, List<Node> nodes)
{
if (node == null)
return;
nodes.Add(node);
int nodeChildrenCount = node.children.Count;
for (int i = 0; i < nodeChildrenCount; i++)
{
GetNodesInternal(node.children [i], nodes);
}
if (node is BlockOpenNode)
{
//Lookup(name), )
Node endNode = new BlockCloseNode(node.name, new AttributeList(), node.depth);
nodes.Add(endNode);
}
}
private static void MergeNodeAttributes(Node source, Node target)
{
Dictionary<string, string> sourceAttributes = source.attributes.Get;
Dictionary<string, string> targetAttributes = target.attributes.Get;
foreach(KeyValuePair<string, string> item in sourceAttributes)
{
if(item.Key == "id" || item.Key == "xlink") continue;
if(targetAttributes.ContainsKey(item.Key))
{
targetAttributes[item.Key] = item.Value;
} else {
targetAttributes.Add(item.Key, item.Value);
}
}
}
public bool IsInlineElement(Node node)
{
switch (node.name)
{
case SVGNodeName.Circle:
case SVGNodeName.Ellipse:
case SVGNodeName.Line:
case SVGNodeName.Path:
case SVGNodeName.Polygon:
case SVGNodeName.PolyLine:
case SVGNodeName.Rect:
case SVGNodeName.Stop:
return true;
}
return false;
}
public void OnStartElement(string name, AttributeList attrs)
{
Node node = new BlockOpenNode(Lookup(name), new AttributeList(attrs), _currentDepth++);
// Debug.Log("OnStartElement: "+name);
node.parent = _lastParent;
if (_lastParent != null)
{
_lastParent.children.Add(node);
}
_lastParent = node;
OnNode(node);
//Debug.Log("OnStartElement: "+node.name+", depth: "+node.depth);
}
public void OnEndElement(string name)
{
Node node = new BlockCloseNode(Lookup(name), new AttributeList(), --_currentDepth);
// Debug.Log("OnEndElement: "+name);
if (_lastParent != null)
{
_lastParent = _lastParent.parent;
} else
{
_lastParent = null;
}
node.parent = _lastParent;
//Debug.Log("OnEndElement: "+node.name+", depth: "+node.depth);
switch (node.name)
{
case SVGNodeName.LinearGradient:
case SVGNodeName.RadialGradient:
case SVGNodeName.ConicalGradient:
AddNode(node);
return;
case SVGNodeName.Defs:
DontPutInNodesRemove(node);
break;
case SVGNodeName.Symbol:
DontPutInNodesRemove(node);
break;
case SVGNodeName.Image:
DontPutInNodesRemove(node);
break;
case SVGNodeName.ClipPath:
DontPutInNodesRemove(node);
break;
case SVGNodeName.Mask:
DontPutInNodesRemove(node);
break;
default:
if (dontPutInNodes.Count == 0)
{
AddNode(node);
}
break;
}
}
public void OnNode(Node node)
{
string definitionID = node.attributes.GetValue("id");
if (!string.IsNullOrEmpty(definitionID))
{
if (_defs.ContainsKey(definitionID))
{
_defs [definitionID] = node;
Debug.LogWarning("Element: " + node.name + ", ID: " + definitionID + " already exists! Overwriting with new element!");
} else
{
_defs.Add(definitionID, node);
}
}
switch (node.name)
{
case SVGNodeName.LinearGradient:
case SVGNodeName.RadialGradient:
case SVGNodeName.ConicalGradient:
case SVGNodeName.Stop:
AddNode(node);
return;
case SVGNodeName.Defs:
DontPutInNodesAdd(node);
break;
case SVGNodeName.Symbol:
DontPutInNodesAdd(node);
// Debug.LogError ("Unsupported Element type Symbol");
/*
#if UNITY_EDITOR
if(!SVGAssetImport.errors.Contains(SVGError.Symbol))
SVGAssetImport.errors.Add(SVGError.Symbol);
#endif
*/
break;
case SVGNodeName.Image:
DontPutInNodesAdd(node);
// Debug.LogError ("Unsupported Element type Image");
#if UNITY_EDITOR
if(!SVGAssetImport.errors.Contains(SVGError.Image))
SVGAssetImport.errors.Add(SVGError.Image);
#endif
break;
case SVGNodeName.ClipPath:
DontPutInNodesAdd(node);
// Debug.LogError ("Unsupported Element type Clip Path");
#if UNITY_EDITOR
if(!SVGAssetImport.errors.Contains(SVGError.ClipPath))
SVGAssetImport.errors.Add(SVGError.ClipPath);
#endif
break;
case SVGNodeName.Mask:
DontPutInNodesAdd(node);
// Debug.LogError ("Unsupported Element type Mask");
#if UNITY_EDITOR
if(!SVGAssetImport.errors.Contains(SVGError.Mask))
SVGAssetImport.errors.Add(SVGError.Mask);
#endif
break;
default:
if (dontPutInNodes.Count == 0)
{
AddNode(node);
}
break;
}
}
void DontPutInNodesRemove(Node node)
{
if(node is InlineNode) return;
dontPutInNodes.RemoveAt(dontPutInNodes.Count - 1);
}
void DontPutInNodesAdd(Node node)
{
if(node is InlineNode) return;
dontPutInNodes.Add(node.name);
}
public void OnStartParsing(SmallXmlParser parser)
{
idx = 0;
_currentDepth = 0;
_lastParent = null;
if (dontPutInNodes == null)
{
dontPutInNodes = new List<SVGNodeName>();
} else
{
dontPutInNodes.Clear();
}
}
public void AddNode(Node node)
{
// Debug.Log("Add Node: "+node.name+", "+node);
nodes.Add(node);
}
